<template>
  <div>
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 分类的x结构-->
            <li class="with-x" v-if="searchParams.categoryName">
              {{ searchParams.categoryName
              }}<i @click="removecategoryName">×</i>
            </li>
            <!-- 关键字的的x结构 -->
            <li class="with-x" v-if="searchParams.keyword">
              {{ searchParams.keyword }}<i @click="removekeyword">×</i>
            </li>
            <!-- 品牌的x结构 -->
            <li class="with-x" v-if="searchParams.trademark">
              {{ searchParams.trademark.split(":")[1]
              }}<i @click="removetrademark">×</i>
            </li>
            <!-- 平台售卖属性的x结构 -->
            <li
              class="with-x"
              v-for="(attrValue, index) in searchParams.props"
              :key="index"
            >
              {{ attrValue.split(":")[1] }} <i @click="removeAttr(index)">×</i>
            </li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @trademarkInfo="trademarkInfo" @attrInfo="attrInfo" />

        <!--details-->
        <div class="details clearfix">
          <!-- 排序 -->
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{ active: isOne }" @click="changeOrder('1')">
                  <a>
                    综合<span
                      v-show="isOne"
                      class="iconfont"
                      :class="{ 'icon-up': isAsc, 'icon-down': isDesc }"
                    ></span>
                  </a>
                </li>
                <li :class="{ active: isTwo }" @click="changeOrder('2')">
                  <a
                    >价格<span
                      v-show="isTwo"
                      class="iconfont"
                      :class="{ 'icon-up': isAsc, 'icon-down': isDesc }"
                    ></span
                  ></a>
                </li>
              </ul>
            </div>
          </div>

          <!-- 销售产品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li
                class="yui3-u-1-5"
                v-for="(good, index) in goodsList"
                :key="good.id"
              >
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="`/detail/${good.id} `">
                      <img :src="good.defaultImg" />
                    </router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥&nbsp;</em>
                      <i>{{ good.price }}.00</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a
                      target="_blank"
                      href="item.html"
                      title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】"
                      >{{ good.title }}</a
                    >
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a
                      href="success-cart.html"
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                      >加入购物车</a
                    >
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>

          <!-- 分页 -->
          <Pagination
            :pageNo="searchParams.pageNo"
            :pageSize="searchParams.pageSize"
            :total="total"
            :continues="5"
            @pageInfo="pageInfo"
          />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapState, mapGetters } from "vuex";
import SearchSelector from "./SearchSelector/SearchSelector";
export default {
  name: "Search",
  components: {
    SearchSelector,
  },
  data() {
    return {
      searchParams: {
        category1Id: "", //一级分类id
        category2Id: "", //二级分类id
        category3Id: "", //三级分类id
        categoryName: "", //分类名
        keyword: "", //搜索框输入的关键字
        props: [],
        trademark: "", //品牌
        order: "1:desc",
        pageNo: 1, //页索引
        pageSize: 3, //每一页展示数据条数
      },
    };
  },
  methods: {
    // 获取搜索数据
    getData() {
      this.$store.dispatch("postSearchInfo", this.searchParams);
    },
    // 移除面包屑导航分类标签
    removecategoryName() {
      //  把带给服务器的参数置空，还需向服务器发请求
      // 设置成undefined就不会带给服务器（该参数是可以为空的才可以）
      this.searchParams.categoryName = undefined;
      this.searchParams.category1Id = undefined;
      this.searchParams.category2Id = undefined;
      this.searchParams.category3Id = undefined;
      this.getData();
      // 地址栏清空：进行路由跳转，但是是自己跳自己
      if (this.$route.params) {
        this.$router.push({ name: "search", params: this.$route.params });
      }
    },
    // 移除面包屑导航关键字标签
    removekeyword() {
      this.searchParams.keyword = undefined;
      this.getData();
      //  通知兄弟组件Header清楚关键字
      this.$bus.$emit("clear");
      if (this.$route.query) {
        this.$router.push({ name: "search", query: this.$route.query });
      }
    },
    // 移除面包屑导航品牌关键字标签
    removetrademark() {
      this.searchParams.trademark = undefined;
      this.getData();
    },
    // 移除面包屑导航属性关键字标签
    removeAttr(index) {
      this.searchParams.props.splice(index, 1);
      this.getData();
    },
    // 综合、价格排序的点击事件
    changeOrder(flag) {
      // flag表示用户点击的是综合还是价格标签
      let originOrder = this.searchParams.order;
      let originFlag = this.searchParams.order.split(":")[0];
      let originSort = this.searchParams.order.split(":")[1];
      let newOrder = "";
      if (flag === originFlag) {
        // 点击的是综合
        newOrder = `${originFlag}:${originSort === "asc" ? "desc" : "asc"}`;
      } else {
        // 点击的是价格
        newOrder = `${flag}:${"desc"}`;
      }
      this.searchParams.order = newOrder;
      this.getData();
    },

    // 自定义事件trademarkInfo的回调
    trademarkInfo(trademark) {
      // 整理品牌字段的参数 "ID:品牌名称"
      // console.log(trademark);
      this.searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`;
      this.getData();
    },
    // 自定义事件attrInfo的回调
    attrInfo(attrs, attrValue) {
      //["属性ID:属性值:属性名"]
      let info = `${attrs.attrId}:${attrValue}:${attrs.attrName}`;
      // 数组去重
      if (this.searchParams.props.indexOf(info) === -1) {
        this.searchParams.props.push(info);
      }
      this.getData();
    },
    // 自定义事件pageInfo(分页选择信息)
    pageInfo(pageNo) {
      this.searchParams.pageNo = pageNo;
      this.getData();
    },
  },
  computed: {
    // ...mapState({
    //   goodsList:state=>state.search.searchList.goodsList,
    // }),
    // getters没有划分模块，所以直接数组解构
    ...mapGetters(["goodsList"]),
    isOne() {
      return this.searchParams.order.indexOf("1") != -1;
    },
    isTwo() {
      return this.searchParams.order.indexOf("2") != -1;
    },
    isAsc() {
      return this.searchParams.order.indexOf("asc") != -1;
    },
    isDesc() {
      return this.searchParams.order.indexOf("desc") != -1;
    },
    // 从search的store获取产品数量
    ...mapState({
      total: (state) => state.search.SearchList.total,
    }),
  },
  beforeCreate() {},
  created() {},
  beforeMount() {
    // 组件挂在之前执行一次
    // 在发请求之前，把接口需要传递的参数进行整理
    Object.assign(this.searchParams, this.$route.query, this.$route.params);
    // console.log(this.searchParams);
  },
  mounted() {
    this.getData();
    // console.log(this.$router)
  },
  // 数据监听：监听组件实例身上的属性的属性值的变化
  watch: {
    //  监听路由的信息是否发生变化
    $route(newValue, oldValue) {
      // 再次发请求之前，整理参数
      Object.assign(this.searchParams, this.$route.query, this.$route.params);
      //  再次发送请求
      this.getData();
      // 清理上一次用户操作的一、二、三级分的id清空,避免污染下一次用户发请求的参数
      this.searchParams.category1Id = undefined;
      this.searchParams.category2Id = undefined;
      this.searchParams.category3Id = undefined;
    },
  },
};
</script>

<style lang="css" scoped>
.main {
  margin: 10px 0;
}
.main .py-container {
  width: 1200px;
  margin: 0 auto;
}
.main .py-container .bread {
  margin-bottom: 5px;
  overflow: hidden;
}
.main .py-container .bread .sui-breadcrumb {
  padding: 3px 15px;
  margin: 0;
  font-weight: 400;
  border-radius: 3px;
  float: left;
}
.main .py-container .bread .sui-breadcrumb li {
  display: inline-block;
  line-height: 18px;
}
.main .py-container .bread .sui-breadcrumb li a {
  color: #666;
  text-decoration: none;
}
.main .py-container .bread .sui-breadcrumb li a:hover {
  color: #4cb9fc;
}
.main .py-container .bread .sui-tag {
  margin-top: -5px;
  list-style: none;
  font-size: 0;
  line-height: 0;
  padding: 5px 0 0;
  margin-bottom: 18px;
  float: left;
}
.main .py-container .bread .sui-tag .with-x {
  font-size: 12px;
  margin: 0 5px 5px 0;
  display: inline-block;
  overflow: hidden;
  color: #000;
  background: #f7f7f7;
  padding: 0 7px;
  height: 20px;
  line-height: 20px;
  border: 1px solid #dedede;
  white-space: nowrap;
  transition: color 400ms;
  cursor: pointer;
}
.main .py-container .bread .sui-tag .with-x i {
  margin-left: 10px;
  cursor: pointer;
  font: 400 14px tahoma;
  display: inline-block;
  height: 100%;
  vertical-align: middle;
}
.main .py-container .bread .sui-tag .with-x:hover {
  color: #28a3ef;
}
.main .py-container .details {
  margin-bottom: 5px;
}
.main .py-container .details .sui-navbar {
  overflow: visible;
  margin-bottom: 0;
}
.main .py-container .details .sui-navbar .filter {
  min-height: 40px;
  padding-right: 20px;
  background: #fbfbfb;
  border: 1px solid #e2e2e2;
  padding-left: 0;
  border-radius: 0;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);
}
.main .py-container .details .sui-navbar .filter .sui-nav {
  position: relative;
  left: 0;
  display: block;
  float: left;
  margin: 0 10px 0 0;
}
.main .py-container .details .sui-navbar .filter .sui-nav li {
  float: left;
  line-height: 18px;
}
.main .py-container .details .sui-navbar .filter .sui-nav li a {
  display: block;
  cursor: pointer;
  padding: 11px 15px;
  color: #777;
  text-decoration: none;
}
.main .py-container .details .sui-navbar .filter .sui-nav li.active a {
  background: #e1251b;
  color: #fff;
}
.main .py-container .details .goods-list {
  margin: 20px 0;
}
.main .py-container .details .goods-list ul {
  display: flex;
  flex-wrap: wrap;
}
.main .py-container .details .goods-list ul li {
  height: 100%;
  width: 20%;
  margin-top: 10px;
  line-height: 28px;
}
.main .py-container .details .goods-list ul li .list-wrap .p-img {
  padding-left: 15px;
  width: 215px;
  height: 255px;
}
.main .py-container .details .goods-list ul li .list-wrap .p-img a {
  color: #666;
}
.main .py-container .details .goods-list ul li .list-wrap .p-img a img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}
.main .py-container .details .goods-list ul li .list-wrap .price {
  padding-left: 15px;
  font-size: 18px;
  color: #c81623;
}
.main .py-container .details .goods-list ul li .list-wrap .price strong {
  font-weight: 700;
}
.main .py-container .details .goods-list ul li .list-wrap .price strong i {
  margin-left: -5px;
}
.main .py-container .details .goods-list ul li .list-wrap .attr {
  padding-left: 15px;
  width: 85%;
  overflow: hidden;
  margin-bottom: 8px;
  min-height: 38px;
  cursor: pointer;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.main .py-container .details .goods-list ul li .list-wrap .attr a {
  color: #333;
  text-decoration: none;
}
.main .py-container .details .goods-list ul li .list-wrap .commit {
  padding-left: 15px;
  height: 22px;
  font-size: 13px;
  color: #a7a7a7;
}
.main .py-container .details .goods-list ul li .list-wrap .commit span {
  font-weight: 700;
  color: #646fb0;
}
.main .py-container .details .goods-list ul li .list-wrap .operate {
  padding: 12px 15px;
}
.main .py-container .details .goods-list ul li .list-wrap .operate .sui-btn {
  display: inline-block;
  padding: 2px 14px;
  box-sizing: border-box;
  margin-bottom: 0;
  font-size: 12px;
  line-height: 18px;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  border-radius: 0;
  background-color: transparent;
  margin-right: 15px;
}
.main
  .py-container
  .details
  .goods-list
  ul
  li
  .list-wrap
  .operate
  .btn-bordered {
  min-width: 85px;
  background-color: transparent;
  border: 1px solid #8c8c8c;
  color: #8c8c8c;
}
.main
  .py-container
  .details
  .goods-list
  ul
  li
  .list-wrap
  .operate
  .btn-bordered:hover {
  border: 1px solid #666;
  color: #fff !important;
  background-color: #666;
  text-decoration: none;
}
.main .py-container .details .goods-list ul li .list-wrap .operate .btn-danger {
  border: 1px solid #e1251b;
  color: #e1251b;
}
.main
  .py-container
  .details
  .goods-list
  ul
  li
  .list-wrap
  .operate
  .btn-danger:hover {
  border: 1px solid #e1251b;
  background-color: #e1251b;
  color: white !important;
  text-decoration: none;
}
.main .py-container .details .page {
  width: 733px;
  height: 66px;
  overflow: hidden;
  float: right;
}
.main .py-container .details .page .sui-pagination {
  margin: 18px 0;
}
.main .py-container .details .page .sui-pagination ul {
  margin-left: 0;
  margin-bottom: 0;
  vertical-align: middle;
  width: 490px;
  float: left;
}
.main .py-container .details .page .sui-pagination ul li {
  line-height: 18px;
  display: inline-block;
}
.main .py-container .details .page .sui-pagination ul li a {
  position: relative;
  float: left;
  line-height: 18px;
  text-decoration: none;
  background-color: #fff;
  border: 1px solid #e0e9ee;
  margin-left: -1px;
  font-size: 14px;
  padding: 9px 18px;
  color: #333;
}
.main .py-container .details .page .sui-pagination ul li.active a {
  background-color: #fff;
  color: #e1251b;
  border-color: #fff;
  cursor: default;
}
.main .py-container .details .page .sui-pagination ul li.prev a {
  background-color: #fafafa;
}
.main .py-container .details .page .sui-pagination ul li.disabled a {
  color: #999;
  cursor: default;
}
.main .py-container .details .page .sui-pagination ul li.dotted span {
  margin-left: -1px;
  position: relative;
  float: left;
  line-height: 18px;
  text-decoration: none;
  background-color: #fff;
  font-size: 14px;
  border: 0;
  padding: 9px 18px;
  color: #333;
}
.main .py-container .details .page .sui-pagination ul li.next a {
  background-color: #fafafa;
}
.main .py-container .details .page .sui-pagination div {
  color: #333;
  font-size: 14px;
  float: right;
  width: 241px;
}
</style>